<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>web3-tools</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href="../resources/layui/css/layui.css" rel="stylesheet">
</head>
<body>
<div class="layui-layout layui-layout-admin">
    <div class="layui-header">
        <div class="layui-logo layui-hide-xs layui-bg-black">layout demo</div>
        <!-- 头部区域（可配合layui 已有的水平导航） -->

        <ul class="layui-nav layui-layout-right">
            <li class="layui-nav-item layui-hide layui-show-sm-inline-block">
                <a href="javascript:;">
                    <img src="//unpkg.com/outeres@0.0.10/img/layui/icon-v2.png" class="layui-nav-img">
                    tester
                </a>
                <dl class="layui-nav-child">
                    <dd><a href="javascript:;">Your Profile</a></dd>
                    <dd><a href="javascript:;">Settings</a></dd>
                    <dd><a href="javascript:;">Sign out</a></dd>
                </dl>
            </li>
            <li class="layui-nav-item" lay-header-event="menuRight" lay-unselect>
                <a href="javascript:;">
                    <i class="layui-icon layui-icon-more-vertical"></i>
                </a>
            </li>
        </ul>
    </div>
    <!--  左侧 菜单栏-->
    <div class="layui-side layui-bg-black">
        <div class="layui-side-scroll">
            <ul class="layui-nav layui-nav-tree" lay-filter="test">
                <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
                <li class="layui-nav-item">
                    <a href="javascript:">aplha</a>
                    <dl class="layui-nav-child">
                        <dd><a href="javascript:" data-url="component/alpha/alpha_swap.html">交易量</a></dd>
                    </dl>
                </li>
            </ul>
        </div>
    </div>
    <div class="layui-body">
        <!-- 内容主体区域 -->
        <iframe id="main-frame" src="component/alpha/alpha_swap.html" frameborder="0"
                style="width:100%; height:100%;"></iframe>

    </div>
    <div class="layui-footer">
        <!-- 底部固定区域 -->
        底部固定区域
    </div>
</div>

<script src="../resources/layui/layui.js"></script>
<script>
    //JS
    layui.use(['element', 'layer', 'util'], function () {
        var element = layui.element;
        var layer = layui.layer;
        var util = layui.util;
        var $ = layui.$;

        //头部事件
        util.event('lay-header-event', {
            menuLeft: function (othis) { // 左侧菜单事件
                layer.msg('展开左侧菜单的操作', {icon: 0});
            },
            menuRight: function () {  // 右侧菜单事件
                layer.open({
                    type: 1,
                    title: '更多',
                    content: '<div style="padding: 15px;">处理右侧面板的操作</div>',
                    area: ['260px', '100%'],
                    offset: 'rt', // 右上角
                    anim: 'slideLeft', // 从右侧抽屉滑出
                    shadeClose: true,
                    scrollbar: false
                });
            }
        });
        let loadedPages = {}; // 用于记录已加载的页面
        // 点击菜单时切换 iframe 页面
        $(document).on("click", ".layui-nav-item a", function () {
            const url = $(this).data("url");
            if (!loadedPages[url]) {
                loadedPages[url] = true; // 记录为已加载
                $("#main-frame").attr("src", url);
            } else {
                console.log("页面已加载，不刷新:", url);
            }
        });

    });
</script>
</body>
</html>